The Oct. 17 Deal of the Day brings us not one, not two, but nine cases. It's the HTC TPU Skin Case for the T-Mobile myTouch 4G, to be exact. It's made of a highly durable material that keepes it from slipping and dust from sticking, and it's got cutouts for all the ports and buttons. And all nine colors -- translucent black, black, red, yellow, green, blue, purple, raspberry and gray -- are available today for just $4.95 -- that's 80 percent off. Get yours while supplies last!